Portion of an input device



FIG. 1 is a first perspective view of a portion of an input device showing our new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a close view of the claimed region of FIG. 5; and,

FIG. 7 is a second perspective view thereof.

The circumferential uneven broken lines immediately adjacent to the shaded area represent the upper and lower unclaimed boundaries of the design and form no part thereof. The broken line showing of the remainder of the input device is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portion of an input device, as shown and described. 